*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background-color: rgb(161, 113, 113);
    background-image: url(./images/background.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: default;
    font-family: 'IBM Plex Sans Thai Looped', sans-serif;
}
#calc-body{
    height: 600px;
    width: 400px;
    margin-top: 25px;
    border-radius: 25px;
    box-shadow: 2px 2px 4px rgb(228, 222, 222);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 13px;
    background-color: rgb(27, 26, 26);
}

#screen{
    height: 150px;
    width: 350px;
    margin-top: 14px;
    border-radius: 13px;
    background-color: rgb(53, 52, 52);
    color:white;
    font-size: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

#equation-display {
    width: 340px;
    height: 50px;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 0;
    font-size: 22px;
    color: aquamarine;
}

#solution-display {
    width: 330px;
    height: 70px;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 0;
}

#contents{
    height: 370px;
    width: 350px;
    border-radius: 13px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 8px;
}

.buttons{
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(54, 54, 54);
    color: azure;
    font-size: 25px;
    cursor: default;
}

#special-symbols{
    height: 25px;
    width: 350px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
    border: none;
}

.buttons:hover {
    filter:brightness(130%);
}

.clicked{
    transform: scale(1.05,1.05);
    filter:brightness(130%);
}

.special-symbols-buttons {
    font-size: 20px;
    background-color: rgb(27, 26, 26);
}

#ac-button{
    background-color: rgb(116, 211, 179);
    color: black;
}

.operators{
    background-color: rgb(2, 180, 250);
    color: black;
    font-size: 30px;
}

#equals-button {
    background-color: rgb(117, 141, 161);
    color: black;
}

.bold-buttons{
    font-weight: 900;
}

#percentage{
    background-color: rgb(2, 180, 250);
    color: black;
}

#square{
    background-color: rgb(2, 180, 250);
    color: black;
    font-family: 'Tangerine', cursive;
    font-size: 30px;
}

#twoSup{
    font-family: 'IBM Plex Sans Thai Looped', sans-serif;
    font-size: 15px;
}

#multiply{
    font-family: 'Nunito', sans-serif;
}